<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>1.html</title>
</head>

<body>
    <script>
        let arr = ['abc', 'abcd', 'sss', '2', 'd', 't', '2', 'ss', 'f', '22', 'd'];
        let arr1 = new Set(arr);
        arr1 = Array.from(arr1);
        console.log(arr1);
    </script>
</body>

</html>